20th Annual Symposium on Computational Methods in Orthopaedic Biomechanics

20th ANNUAL SYMPOSIUM on
COMPUTATIONAL METHODS IN ORTHOPAEDIC BIOMECHANICS

Friday, February 3rd, 2012
University of California Berkeley, UCB

Lawrence Hall of Science
Berkeley, California

Program, 20th Annual Symposium on Computational Methods in Orthopaedic Biomechanics
February 3rd, 2012

8:00 AM - 8:20 AM Registration & Breakfast

8:20 AM - 8:30 AM Symposium Opening Remarks

8:30 AM - 9:00 AM

Lecture I EVOLUTION OF COMPUTATIONAL BIOMECHANICS FOR CLINICAL APPLICATIONS
Speaker: Prof. Tony Keaveny, Ph.D.

9:00 AM - 9:15 AM Break

9:15 AM - 9:45 AM

Lecture II EVOLUTION OF TISSUE BASED COMPUTATIONAL BIOMECHANICS
Speaker: Prof. Patrick Prendergast, Ph.D.

9:45 AM - 10:00 AM Break

10:00 AM - 10:45 PM

SHORT TALK SESSION I (7 presentations, 6 minutes each)
Moderators: Jeremy Rawlinson, Snehal Shetye

A Scratch-Based Formulation for Finite Element Wear Simulation of Total Hip Arthroplasty

K. Kruger, T. Brown

Evaluation of New Patient-Specific Femoral Stem with an Adjustable Neck and Double Tapered Body

J. Kim, T. Shin, Y. Kim, D. Sun, I. Youn, K. Choi

A Finite Element Model Assessing Micromotion of a Bimodular Hip Prosthesis

S. Jauch, A. Tewes, G. Huber, Y. Lu, N. Bishop, T. Grupp, M. Morlock

Effects of Stem Tips Distance on Periprosthetic Femoral Fracture after the Surgical Management with Total Hip and Knee Arthroplasties

H. Kim, J. Yoo, D. Lim, K. Lee, H. Kim

Different Muscle Recruitment Strategies Produce a Large Range of Tibiofemoral Forces During Walking

M. DeMers, S. Pal, S. Delp

An Experimentaally Validated Computational Model of a Six Axis Artificial Patella Femoral Joint Simulator During the Gait Cycle

R. Maiti, J. Fisher, Z. Jin, L. Jennings

Development and Validation of a Finite Element Model to Predict Patello-Femoral Wear in a TKA

S. Pianigiani, Y. Chevalier, L. Labey, V. Pascale, W. Pascale, A. Kamali, B. Innocenti

11:00 AM - 11:00 AM Break

11:00 AM - 11:45 AM

SHORT TALK SESSION II (7 presentations, 6 minutes each)
Moderators: Daryll D'lima, Ugur Ayturk

Exploring Strain Amplification in Osteocytes: A Combined Confocal Microscopy and Finite Element Approach

S. Vergruggen, M. GcGarrigle, T. Vaughan, L. McNamara

Localized Correction of Cortical Bone Geometry and X-Ray Intensity Information in Clinical CT Images

A. Pakdel, N. Robert, J. Fialkov, C. Whyne

The Influence of Ductility of Trabecular tissue on the Apparent Strength of Trabecular Bone

J. Hausselle, T. Keaveny

Computational Modeling of Trabecular Bone Marrow

E. Birmingham, G. Niebur, L. McNamara, P. McHugh

Validation of a Poroelastic Finite Element Model for Analysis of Mechanobiology in Critical Size Defects Treated with Periosteum

S. Moore, R. Miller, U. Knothe, M. Knothe Tate

A Novel Approach to Validate Elasticity-Density Relationships in Continuum-FE Analysis of Bone

J. Hazrati Marangalou, B. van Rietbergen, K. Ito

There is no Optimal Density-Elasticity Relationship for Subject-Specific Finite Element Analyses of Human Long Bones

S. Eberle, M. Goettlinger, P. Augat

11:45 AM - 12:00 PM Break

12:00 PM - 12:30 PM

PANEL I: COMPUTATIONAL MODELING - VALIDATION STRATEGIES

Speakers: Alison Jones, Cheryl Liu, Christopher Jacobs

Moderators: Michael Liebschner

12:20 PM - 1:30 PM Lunch

1:30 PM - 2:00 PM

Lecture III EVOLUTION OF HIGH-RESOLUTION COMPUTER MODELING WITH APPLICATIONS IN ORTHOPAEDIC BIOMECHANICS
Speaker: Prof. Bert van Rietbergen, Ph.D.

2:00 PM - 2:15 PM Break

2:15 - 3:00 PM

SHORT TALK SESSION III (7 presentations, 6 minutes each)
Moderators: Peter Augat, Aaron Fields

Validation of a Process for Developing Finite Element Models to Predict Vertebral Body Stiffness: What are the limits on Valid Inputs to this Proces?

A. Jones, S. Tarsuslugil, S. Rehman, V. Wijayathunga, R. Wilcox

The Influence of Disc Elasticity on the Micromechanics of Vertebral Failure for Forward Bending

H. Yang, M. Jekir, S. Ruf, T. Keaveny

Validation and Sensitivity Analysis of a Non-Linear Fiber Model to Describe Soft Tissue Mechanics

T. Nagel, V. Barocas, D. Nuckley

Development and Validation of a Distal Radius Finite Element Model to Simulate Dynamic Loading Impact

T. Burkhart, C. Queeneville, C. Dunning, D. Andrews

Development of Strain Adaptive Finite Element Model for the Ulna

M. Neuert, C. Dunning

Cohesive Modeling of the Cement-Bone Interface: When Models Don't Match Experiments

D. Waanders, D. Janssen, K. Mann, N. Verdonschot

3:00 PM - 3:15 PM Break

3:15 PM - 4:00 PM

SHORT TALK SESSION IV (7 presentations, 6 minutes each)

Moderators: Thomas Gardner, Jessica Goetz

Is Strength Scaling Sufficient for the Development of Personalized Multi Body Models?

P. Oomen, M.Drost, L. van Rhijn, K. Meijer

Validation of a Passive Infrared Marker 3D-Tracking Technique using Microsoft Kinect

M. Sena, R. Lee, N. Ray, D. Coughlin, B. Feeley, J. Lotz

Changes in Lumbar Spinal Ligament Stress Due to Isolated Transected Ligaments

G. von Forell, A. Bowden

Calibration and Validation of a CT-Based Finite Element Model of the Human Spinal Motion Segment L4-L5 for Functional Biomechanical Evaluation of New Implant Designs

G. Franzoso, T. Dydegger, J. Seebeck

Validation of a Novel Technique for Estimation of the In-Vivo Loads on the Lumbar Intervertebral Disc

S. Wang, W. Park, H. Gadikota, J. Miao, K. Wood, Y. Kim, G. Li

Finite Element Analysis for Muscle Strain Injury of the Gastrocnemius Muscle and its Validation Based on Clinical Cases

K. Hashimoto, Y. Kiriyaa, T. Kozuma, H. Matsumoto, T. Toyoda, Y. Suda, Y. Toyama, T. Nagura

4:00 PM - 4:15 PM Break

4:15 PM - 6:30 PM Poster Presentation and Reception

5:15 PM Award Presentation

Organized Jointly by:


Michael Liebschner, Ph.D. Associate Professor, Director Bio-Innovations Department of Neurosurgery Baylor College of Medicine, Houston, TX E-Mail: Liebschner@bcm.edu	Christian Puttlitz, Ph.D. ?Associate Professor, Department of Mechanical Engineering Colorado State University E-Mail: puttlitz@engr.colostate.edu